package com.clannad.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.clannad.commonutils.R;
import com.clannad.servicebase.exceptionhandler.GuliException;
import com.clannad.vod.service.VodService;
import com.clannad.vod.util.ConstantVodUtils;
import com.clannad.vod.util.InitVodClient;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {

    @Override
    public String uploadAliyunVideo(MultipartFile file) {
        try{
            String fileName=file.getOriginalFilename();
            String title= fileName.substring(0, fileName.lastIndexOf("."));;
            InputStream inputStream=file.getInputStream();
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.KEY_ID, ConstantVodUtils.KEY_SECRET, title, fileName, inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            String videoId=null;
            if (response.isSuccess()) {
                videoId= response.getVideoId();
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                videoId= response.getVideoId();
                System.out.print("ErrorCode=" + response.getCode() + "\n");
                System.out.print("ErrorMessage=" + response.getMessage() + "\n");
            }
            return videoId;
        }catch (Exception e) {
            e.printStackTrace();
            return null;
        }

    }

    @Override
    public void removeAliyunVideos(List<String> videoIds) {
        try{
            DefaultAcsClient defaultAcsClient = InitVodClient.initVodClient(ConstantVodUtils.KEY_ID,ConstantVodUtils.KEY_SECRET);
            DeleteVideoRequest request=new DeleteVideoRequest();
            String join = StringUtils.join(videoIds.toArray(), ",");
            request.setVideoIds(String.valueOf(join));
            defaultAcsClient.getAcsResponse(request);
        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001,"删除失败");
        }
    }
}
